| Event / course | Mark | Meet | Date |
|---|---|---|---|
| 400 Meters · OutdoorKennemer Invitational · Mar 22 | 53.61 | Kennemer Invitational | March 22, 2017 |
Best marks from the meets included here. Cross Country bests are grouped by course and distance.
| Date | Meet | Event | Pl | Mark | Gr |
|---|---|---|---|---|---|
| Mar 22 | Kennemer InvitationalMar 22 · 400 Meters · Place 1 · McCowan | 400 Meters | 1. | 53.61 PB | 8 |
| Mar 1 | Byrd MSMar 1 · 400 Meters · McCowan | 400 Meters | — | DNF | 8 |